There are
298 mi
from Tinley Park, IL to Chesterfield, MO
That's the driving distance. It would take 5 hours 35 mins to go from Tinley Park, Illinois to Chesterfield, Missouri.
The flight distance (direct flight from Tinley Park, IL to Chesterfield, MO) is 249.38 mi.
298 mi = 478.92 kms